Voltkeep – Portable Keychain Wireless Charger for Smartwatches + 50% OFF
Free Royal Mail shipping
30-day money-back guarantee
58,500+ happy customers
Couldn't load pickup availability
The Backup Charge That Lives On Your Keys
A dead watch always dies at the worst time — mid-run, mid-trip, mid-day.
You've tried spare cables and bulky bricks; Voltkeep puts a wireless charger right on your keychain instead.
It's clipped to the one thing you never leave home without: your keys.
Just set your watch on the magnetic pad, and the built-in 1200mAh battery powers it back up — no cables, no thinking, no dead watch.
Why 10,000+ Customers Love Voltkeep
✔ Never Get Caught With A Dead Watch - The 1200mAh battery holds multiple charges for your smartwatch, so backup power is always there when your day runs long.
✔ Charge Without Cables Or Bulk - Just set your watch on the magnetic charging surface and it powers up wirelessly — a full charge takes only 2–2.5 hours.
✔ Always On You, Never In The Way - At just 2.0 x 1.8 inches with a built-in keychain ring, it clips to your keys or bag and disappears until you need it.
✔ Built To Look Good And Last - A matte casing, brown PU leather strap, and sturdy stainless steel ring blend a high-end look with everyday toughness.
FAQ
Q: Will Voltkeep work with my smartwatch?
A: It's designed to work with a wide range of smartwatch models — please check your watch model for compatibility before you buy.
Q: How do I recharge the Voltkeep itself?
A: You recharge it with a standard Type-C cable (cable not included).
Specifications
- Battery Capacity: 1200mAh
- Size: 2.0 in x 1.8 in (51.6mm x 46mm)
- Charging Time: 2–2.5 hours (may vary by watch model and battery level)
- Colors: White, Black, Pink
Press "ADD TO CART" now and lock in the sale price for our Voltkeep! This offer is available for a limited time only!
Free shipping on all orders - All orders are shipped free of charge.
24/7 customer service - Our customer support team is available daily to answer all your questions.
30-day money-back guarantee - If your experience is not positive for any reason, we will do everything we can to ensure you are 100% satisfied with your purchase.
Rosemary's customer service is fantastic! I had a question about sizing, and they responded so quickly and kindly. My order arrived on time, and everything fit perfectly. Such a great shopping experience!
Ordering from Rosemary was so easy! The website is user-friendly, the checkout was smooth, and my order arrived quickly. The quality exceeded my expectations—definitely shopping here again.
The variety at Rosemary is amazing — so many unique and stylish pieces to choose from. I found exactly what I was looking for, and it arrived quickly and in perfect condition. Already eyeing my next purchase!
What impressed me most about Rosemary was the quality of the materials — everything feels so well-made and durable. You can really tell they care about what they sell. The whole process was easy and pleasant!
Shopping at Rosemary was a breeze! The website made everything straightforward, the payment process was quick, and shipping was fast. The quality is amazing—I’m so happy with my purchase!
I loved ordering from Rosemary! The whole process—from browsing to checkout—was seamless and stress-free. My order came quickly, and the quality blew me away. Highly recommend shopping here!
Going Fast — Don't Miss Out!
With over 58.500 happy customers and counting, our most-loved pieces are selling out quickly. If you've found a favorite, now's the moment to claim it — because once it's gone, it may not return.
-
Free UK shipping
We offer free UK shipping and tracking on all orders.
-
30-day guarantee
Not satisfied with your product? No worries—just reach out to us for a full refund.
-
Secure Payments
Shop secure with Credit Card, Apple Pay or Google Pay.
Voltkeep – Portable Keychain Wireless Charger for Smartwatches + 50% OFF